19455952880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{140659}}^1$

素因数の和:140711

約数の個数: 160

約数和(自身を含む): 58604582400

約数和(自身を除く): 39148629520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3458, 3640, 3952, 4940, 5320, 6916, 7280, 8645, 9880, 10640, 13832, 17290, 19760, 27664, 34580, 69160, 138320, 140659, 281318, 562636, 703295, 984613, 1125272, 1406590, 1828567, 1969226, 2250544, 2672521, 2813180, 3657134, 3938452, 4923065, 5345042, 5626360, 7314268, 7876904, 9142835, 9846130, 10690084, 11252720, 12799969, 13362605, 14628536, 15753808, 18285670, 18707647, 19692260, 21380168, 25599938, 26725210, 29257072, 34742773, 36571340, 37415294, 39384520, 42760336, 51199876, 53450420, 63999845, 69485546, 73142680, 74830588, 78769040, 93538235, 102399752, 106900840, 127999690, 138971092, 146285360, 149661176, 173713865, 187076470, 204799504, 213801680, 243199411, 255999380, 277942184, 299322352, 347427730, 374152940, 486398822, 511998760, 555884368, 694855460, 748305880, 972797644, 1023997520, 1215997055, 1389710920, 1496611760, 1945595288, 2431994110, 2779421840, 3891190576, 4863988220, 9727976440, 19455952880]

約数ペア:

[(1, 19455952880), (2, 9727976440), (4, 4863988220), (5, 3891190576), (7, 2779421840), (8, 2431994110), (10, 1945595288), (13, 1496611760), (14, 1389710920), (16, 1215997055), (19, 1023997520), (20, 972797644), (26, 748305880), (28, 694855460), (35, 555884368), (38, 511998760), (40, 486398822), (52, 374152940), (56, 347427730), (65, 299322352), (70, 277942184), (76, 255999380), (80, 243199411), (91, 213801680), (95, 204799504), (104, 187076470), (112, 173713865), (130, 149661176), (133, 146285360), (140, 138971092), (152, 127999690), (182, 106900840), (190, 102399752), (208, 93538235), (247, 78769040), (260, 74830588), (266, 73142680), (280, 69485546), (304, 63999845), (364, 53450420), (380, 51199876), (455, 42760336), (494, 39384520), (520, 37415294), (532, 36571340), (560, 34742773), (665, 29257072), (728, 26725210), (760, 25599938), (910, 21380168), (988, 19692260), (1040, 18707647), (1064, 18285670), (1235, 15753808), (1330, 14628536), (1456, 13362605), (1520, 12799969), (1729, 11252720), (1820, 10690084), (1976, 9846130), (2128, 9142835), (2470, 7876904), (2660, 7314268), (3458, 5626360), (3640, 5345042), (3952, 4923065), (4940, 3938452), (5320, 3657134), (6916, 2813180), (7280, 2672521), (8645, 2250544), (9880, 1969226), (10640, 1828567), (13832, 1406590), (17290, 1125272), (19760, 984613), (27664, 703295), (34580, 562636), (69160, 281318), (138320, 140659)]